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[PATCH 1/2] target/ppc: Use tcg_constant_i32() in gen_setb()
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 1/2] target/ppc: Use tcg_constant_i32() in gen_setb() |
Date: |
Sun, 3 Oct 2021 16:17:10 +0200 |
Avoid using TCG temporaries for the -1 and 8 constant values.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
target/ppc/translate.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index b985e9e55bc..193d8e89152 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -5074,19 +5074,15 @@ static void gen_mtspr(DisasContext *ctx)
static void gen_setb(DisasContext *ctx)
{
TCGv_i32 t0 = tcg_temp_new_i32();
- TCGv_i32 t8 = tcg_temp_new_i32();
- TCGv_i32 tm1 = tcg_temp_new_i32();
+ TCGv_i32 t8 = tcg_constant_i32(8);
+ TCGv_i32 tm1 = tcg_constant_i32(-1);
int crf = crfS(ctx->opcode);
tcg_gen_setcondi_i32(TCG_COND_GEU, t0, cpu_crf[crf], 4);
- tcg_gen_movi_i32(t8, 8);
- tcg_gen_movi_i32(tm1, -1);
tcg_gen_movcond_i32(TCG_COND_GEU, t0, cpu_crf[crf], t8, tm1, t0);
tcg_gen_ext_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
tcg_temp_free_i32(t0);
- tcg_temp_free_i32(t8);
- tcg_temp_free_i32(tm1);
}
#endif
--
2.31.1